The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 1983
Filed:
Nov. 16, 1981
Applicant:
Inventors:
Howard C Haas, Arlington, MA (US);
Robert D Moreau, Nashua, NH (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08F / ; C09D / ; C08L / ;
U.S. Cl.
CPC ...
524236 ; 106125 ; 1061 / ; 106186 ; 526220 ; 528274 ;
Abstract
Alkyl ammonium nitrate fused salts of the formula ##STR1## wherein R.sup.1 is a substituted or unsubstituted alkyl group and R.sup.2 and R.sup.3 are each independently hydrogen or a substituted or unsubstituted alkyl group, which fused salts have melting points of up to about 125.degree. C., are disclosed for use as solvents or swelling agents for polymers and as polymerization media for the conduct of polymerization reactions.